S
M
T
W
T
F
S
31
74°
54°
1
73°
54°
2
73°
53°
3
72°
48°
4
68°
47°
5
68°
47°
6
69°
56°
7
75°
52°
8
74°
49°
9
68°
48°
10
68°
47°
11
69°
48°
12
71°
52°
13
72°
50°
14
75°
49°
15
74°
52°
16
73°
49°
17
72°
56°
18
74°
56°
19
71°
55°
20
71°
54°
21
72°
53°
22
70°
56°
23
77°
59°
24
79°
56°
25
77°
55°
26
76°
54°
27
78°
60°
28
80°
60°
29
81°
58°
30
81°
55°
1
74°
50°
2
73°
51°
3
75°
55°
4
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Prague 21
Prague 21's June 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 47° and 60°. The average high for June is 74° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Prague 21. See also: July | August | September.
